package com.xiaoer.studyenglishdemo.util;

import android.content.Context;

import com.xiaoer.studyenglishdemo.R;
import com.xiaoer.studyenglishdemo.bean.WordBean;

import java.util.ArrayList;
import java.util.Collections;
import java.util.stream.Collectors;

public class WordsLoader {

    public static void initWords(Context context) {
        if (getAllWords(context).size() <= 0) {
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 单词学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.WORDS, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 单词学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.WORDS, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 单词学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.WORDS, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 单词学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.WORDS, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 单词学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.WORDS, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 单词学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.WORDS, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 单词学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.WORDS, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 单词学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.WORDS, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 词根学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.WORD_ROOT, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 词根学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.WORD_ROOT, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 词根学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.WORD_ROOT, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 词根学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.WORD_ROOT, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 词根学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.WORD_ROOT, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 词组学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.PHRASES, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 词组学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.PHRASES, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 词组学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.PHRASES, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 词组学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.PHRASES, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 语境学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.LINGUISTIC_CONTEXT, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 语境学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.LINGUISTIC_CONTEXT, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 语境学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.LINGUISTIC_CONTEXT, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 语境学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.LINGUISTIC_CONTEXT, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 例句学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.Example, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 例句学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.Example, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 例句学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.Example, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 例句学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.Example, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 例句学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.Example, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 例句学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.Example, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 例句学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.Example, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 例句学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.Example, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2Fb03533fa828ba61ea8d315aaf17d800a304e251ff356-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=df7f07bb5c83de53458e078aaf1c4231", "postgraduate", "研究生 例句学习", "graduate student", "Dr Hoffman did his postgraduate work at Leicester University.", "The self-catering flats are usually reserved for postgraduate students.", "Chicago has 6 graduate and professional schools of high repute.", WordBean.WORD_LEVEL.POST_GRADUATE, WordBean.STUDY_TYPE.Example, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2F0ff41bd5ad6eddc451da35d93391a1fd5266d01695f5-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=953d8752b628a9fd1ee194591d83d76b", "undergraduate", "本科生", "undergraduate student", "Instruction in these subjects in undergraduate classes is almost exclusively by lecture.", "Arum and Roksa placed the blame for students' lack of learning on a watered-down college curriculum and lowered undergraduate work standards.", "Economics undergraduates are probably the brightest in the university.", WordBean.WORD_LEVEL.COLLEGE_STUDENT, WordBean.STUDY_TYPE.NULL_TYPE, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2F0ff41bd5ad6eddc451da35d93391a1fd5266d01695f5-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=953d8752b628a9fd1ee194591d83d76b", "undergraduate", "本科生", "undergraduate student", "Instruction in these subjects in undergraduate classes is almost exclusively by lecture.", "Arum and Roksa placed the blame for students' lack of learning on a watered-down college curriculum and lowered undergraduate work standards.", "Economics undergraduates are probably the brightest in the university.", WordBean.WORD_LEVEL.COLLEGE_STUDENT, WordBean.STUDY_TYPE.NULL_TYPE, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2F0ff41bd5ad6eddc451da35d93391a1fd5266d01695f5-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=953d8752b628a9fd1ee194591d83d76b", "undergraduate", "本科生", "undergraduate student", "Instruction in these subjects in undergraduate classes is almost exclusively by lecture.", "Arum and Roksa placed the blame for students' lack of learning on a watered-down college curriculum and lowered undergraduate work standards.", "Economics undergraduates are probably the brightest in the university.", WordBean.WORD_LEVEL.COLLEGE_STUDENT, WordBean.STUDY_TYPE.NULL_TYPE, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2F0ff41bd5ad6eddc451da35d93391a1fd5266d01695f5-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=953d8752b628a9fd1ee194591d83d76b", "undergraduate", "本科生", "undergraduate student", "Instruction in these subjects in undergraduate classes is almost exclusively by lecture.", "Arum and Roksa placed the blame for students' lack of learning on a watered-down college curriculum and lowered undergraduate work standards.", "Economics undergraduates are probably the brightest in the university.", WordBean.WORD_LEVEL.COLLEGE_STUDENT, WordBean.STUDY_TYPE.NULL_TYPE, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2F0ff41bd5ad6eddc451da35d93391a1fd5266d01695f5-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=953d8752b628a9fd1ee194591d83d76b", "undergraduate", "本科生", "undergraduate student", "Instruction in these subjects in undergraduate classes is almost exclusively by lecture.", "Arum and Roksa placed the blame for students' lack of learning on a watered-down college curriculum and lowered undergraduate work standards.", "Economics undergraduates are probably the brightest in the university.", WordBean.WORD_LEVEL.COLLEGE_STUDENT, WordBean.STUDY_TYPE.NULL_TYPE, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2F0ff41bd5ad6eddc451da35d93391a1fd5266d01695f5-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=953d8752b628a9fd1ee194591d83d76b", "undergraduate", "本科生", "undergraduate student", "Instruction in these subjects in undergraduate classes is almost exclusively by lecture.", "Arum and Roksa placed the blame for students' lack of learning on a watered-down college curriculum and lowered undergraduate work standards.", "Economics undergraduates are probably the brightest in the university.", WordBean.WORD_LEVEL.COLLEGE_STUDENT, WordBean.STUDY_TYPE.NULL_TYPE, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2F0ff41bd5ad6eddc451da35d93391a1fd5266d01695f5-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=953d8752b628a9fd1ee194591d83d76b", "undergraduate", "本科生", "undergraduate student", "Instruction in these subjects in undergraduate classes is almost exclusively by lecture.", "Arum and Roksa placed the blame for students' lack of learning on a watered-down college curriculum and lowered undergraduate work standards.", "Economics undergraduates are probably the brightest in the university.", WordBean.WORD_LEVEL.COLLEGE_STUDENT, WordBean.STUDY_TYPE.NULL_TYPE, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2F0ff41bd5ad6eddc451da35d93391a1fd5266d01695f5-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=953d8752b628a9fd1ee194591d83d76b", "undergraduate", "本科生", "undergraduate student", "Instruction in these subjects in undergraduate classes is almost exclusively by lecture.", "Arum and Roksa placed the blame for students' lack of learning on a watered-down college curriculum and lowered undergraduate work standards.", "Economics undergraduates are probably the brightest in the university.", WordBean.WORD_LEVEL.COLLEGE_STUDENT, WordBean.STUDY_TYPE.NULL_TYPE, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2F0ff41bd5ad6eddc451da35d93391a1fd5266d01695f5-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=953d8752b628a9fd1ee194591d83d76b", "undergraduate", "本科生", "undergraduate student", "Instruction in these subjects in undergraduate classes is almost exclusively by lecture.", "Arum and Roksa placed the blame for students' lack of learning on a watered-down college curriculum and lowered undergraduate work standards.", "Economics undergraduates are probably the brightest in the university.", WordBean.WORD_LEVEL.COLLEGE_STUDENT, WordBean.STUDY_TYPE.NULL_TYPE, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2F0ff41bd5ad6eddc451da35d93391a1fd5266d01695f5-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=953d8752b628a9fd1ee194591d83d76b", "undergraduate", "本科生", "undergraduate student", "Instruction in these subjects in undergraduate classes is almost exclusively by lecture.", "Arum and Roksa placed the blame for students' lack of learning on a watered-down college curriculum and lowered undergraduate work standards.", "Economics undergraduates are probably the brightest in the university.", WordBean.WORD_LEVEL.COLLEGE_STUDENT, WordBean.STUDY_TYPE.NULL_TYPE, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2F0ff41bd5ad6eddc451da35d93391a1fd5266d01695f5-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=953d8752b628a9fd1ee194591d83d76b", "undergraduate", "本科生", "undergraduate student", "Instruction in these subjects in undergraduate classes is almost exclusively by lecture.", "Arum and Roksa placed the blame for students' lack of learning on a watered-down college curriculum and lowered undergraduate work standards.", "Economics undergraduates are probably the brightest in the university.", WordBean.WORD_LEVEL.COLLEGE_STUDENT, WordBean.STUDY_TYPE.NULL_TYPE, -1);
            WordsDBDao.insert(context, "https://gimg3.baidu.com/topone/src=https%3A%2F%2Fbkimg.cdn.bcebos.com%2Fsmart%2F0ff41bd5ad6eddc451da35d93391a1fd5266d01695f5-bkimg-process%2Cv_1%2Crw_1%2Crh_1%2Cmaxl_800%2Cpad_1%3Fx-bce-process%3Dimage%2Fresize%2Cm_pad%2Cw_348%2Ch_348%2Ccolor_ffffff&refer=http%3A%2F%2Fwww.baidu.com&app=2011&size=f200,200&n=0&g=0n&er=404&q=75&fmt=auto&maxorilen2heic=2000000?sec=1730998800&t=953d8752b628a9fd1ee194591d83d76b", "undergraduate", "本科生", "undergraduate student", "Instruction in these subjects in undergraduate classes is almost exclusively by lecture.", "Arum and Roksa placed the blame for students' lack of learning on a watered-down college curriculum and lowered undergraduate work standards.", "Economics undergraduates are probably the brightest in the university.", WordBean.WORD_LEVEL.COLLEGE_STUDENT, WordBean.STUDY_TYPE.NULL_TYPE, -1);
            WordsDBDao.insert(context, "", "CET4", "大学英语四级", "CET4 ?", "例句1 CET4.", "例句2 CET4.", "例句3 CET4.", WordBean.WORD_LEVEL.CET4, WordBean.STUDY_TYPE.NULL_TYPE, R.drawable.baidu);
            WordsDBDao.insert(context, "", "CET4", "大学英语四级", "CET4 ?", "例句1 CET4.", "例句2 CET4.", "例句3 CET4.", WordBean.WORD_LEVEL.CET4, WordBean.STUDY_TYPE.NULL_TYPE, R.drawable.baidu);
            WordsDBDao.insert(context, "", "CET4", "大学英语四级", "CET4 ?", "例句1 CET4.", "例句2 CET4.", "例句3 CET4.", WordBean.WORD_LEVEL.CET4, WordBean.STUDY_TYPE.NULL_TYPE, R.drawable.baidu);
            WordsDBDao.insert(context, "", "CET4", "大学英语四级", "CET4 ?", "例句1 CET4.", "例句2 CET4.", "例句3 CET4.", WordBean.WORD_LEVEL.CET4, WordBean.STUDY_TYPE.NULL_TYPE, R.drawable.baidu);
            WordsDBDao.insert(context, "", "CET4", "大学英语四级", "CET4 ?", "例句1 CET4.", "例句2 CET4.", "例句3 CET4.", WordBean.WORD_LEVEL.CET4, WordBean.STUDY_TYPE.NULL_TYPE, R.drawable.baidu);
            WordsDBDao.insert(context, "", "CET4", "大学英语四级", "CET4 ?", "例句1 CET4.", "例句2 CET4.", "例句3 CET4.", WordBean.WORD_LEVEL.CET4, WordBean.STUDY_TYPE.NULL_TYPE, R.drawable.baidu);
            WordsDBDao.insert(context, "", "CET4", "大学英语四级", "CET4 ?", "例句1 CET4.", "例句2 CET4.", "例句3 CET4.", WordBean.WORD_LEVEL.CET4, WordBean.STUDY_TYPE.NULL_TYPE, R.drawable.baidu);
            WordsDBDao.insert(context, "", "CET6", "大学英语六级", "CET6 ?", "例句1 CET6.", "例句2 CET6.", "例句3 CET6.", WordBean.WORD_LEVEL.CET6, WordBean.STUDY_TYPE.NULL_TYPE, R.drawable.baidu);
            WordsDBDao.insert(context, "", "CET6", "大学英语六级", "CET6 ?", "例句1 CET6.", "例句2 CET6.", "例句3 CET6.", WordBean.WORD_LEVEL.CET6, WordBean.STUDY_TYPE.NULL_TYPE, R.drawable.baidu);
        }
    }

    public static ArrayList<WordBean> getSelLevelWords(Context context, WordBean.WORD_LEVEL wl, WordBean.STUDY_TYPE st) {
        return WordsDBDao.selectByWordLevelAndStudyType(context, wl, st).stream().collect(Collectors.toCollection(ArrayList::new));
    }

    public static ArrayList<WordBean> getAllWords(Context context) {
        return WordsDBDao.selectAll(context).stream().collect(Collectors.toCollection(ArrayList::new));
    }

    public static ArrayList<WordBean> getShufflesWords(Context context, int returnNum) {
        ArrayList<WordBean> sWords = getAllWords(context);
        Collections.shuffle(sWords);
        if (sWords.size() < returnNum) {
            return sWords;
        } else {
            return sWords.subList(0, returnNum).stream().collect(Collectors.toCollection(ArrayList::new));
        }
    }
}
